1. Särkkä, J. 1975: Effects of pollution on the profundal meiofauna of Lake Päijänne, Finland. - Aqua Fennica 1975: 3-11.

2. Paasivirta, L. & Särkkä, J. 1978: Effects of pulp mill and municipial effluents and humus load on the macro- and meiozoobenthos of some Finnish lakes. - Verh. Internat. Verein. Limnol. 20: 1779-1788.

3. Särkkä, J. 1979: The zoobenthos of Lake Päijänne and its relations to some environmental factors. - Acta Zool. Fennica 160: 1-46.

4. Särkkä, J. 1987: Meiobenthos of the profundal depths of Lake Päijänne. - Biol. Res. Rep. Univ. Jyväskylä 10: 95-104.

5. Särkkä, J. 1987: Meiobenthos of a lake chain affected by pulp mill effluent. - Aqua Fennica 17: 35-41.

6. Särkkä, J. 1992: Effects of eutrophication and organic loading on the occurrence of profundal harpacticoids in a lake in southern Finland. - Environ. Monit. Assessment 16: 211 - 223.

7. Särkkä, J. & Kurashov, E. 1992: Meiofauna in the profundal zone of the northern part of Lake Ladoga. - Joensuun yliopisto, Karjalan tutkimuslaitoksen monisteita/ Univ. Joensuu, Karelian Institute, Working Papers 8/1992: 35 - 40.

8. Särkkä, J. 1992: Lacustrine profundal meiobenthos as an environmental indicator. - In: The Dynamics and Use of Lacustrine Ecosystems. Eds. V. Ilmavirta & R.I. Jones. Developments in Hydrobiology 79: 333-340. (The Dynamics and Use of Lacustrine Ecosystems; Kluwer, Dordrecht). Also published in: Hydrobiologia 243/244: 333-340.

9. Särkkä, J. 1995: Profundal meiofauna in two large lakes: Influence of pollution and bathymetric differences. - Arch. Hydrobiol. 132: 453-493.

10. Särkkä, J. 1996: Meiofauna of the profundal zone of the northern part of Lake Ladoga as an indicator of pollution. - Developments in Hydrobiology 113, 29-38. (The First International Lake Ladoga Symposium; Kluwer, Dordrecht). Also published in: Hydrobiologia 322: 29-38.

11. Särkkä, J. 1996: Meiofauna ratios as environmental indicators in the profundal depths of large lakes. - Environ. Monit. Assessment 42: 229-240.

12. Särkkä, J., Levonen, L. & Mäkelä, J. 1997: Meiofauna of springs in Finland in relation to environmental factors. - Hydrobiologia 347: 139-150.

13. Särkkä, J., Levonen, L. & Mäkelä, J. 1998: Harpacticoid and cyclopoid fauna of groundwater and springs in southern Finland. - Journal of Marine Systems 15: 155-161.

14. Särkkä, J. 1999: Species-level and group-level meiofaunal data as environmental indicators in the lake profundal zone: a review. - Ministry of Environment and Energy. (Denmark). National Environmental Research Institute. Technical Report 266: 127-131.

15. Särkkä, J. & Mäkelä, J. 1999: Meiofauna of esker groundwaters in Finland. - Hydrobiologia 405: 25-37.

16. Särkkä, J. 2000: Microcrustaceans on lake profundal bottoms. - Crangon - Issues of the Marine Biology Centre in Gdynia 4: 55-64.

Thor, P ., H.G. Dam & D.R. Rogers (in prep) Fate of organic carbon released from degrading copepod fecal pellets in relation to bacterial production and extracellular enzymatic activity.

Thor, P. (in prep) Energetics of the neritic copepod Acartia tonsa during recovery from starvation.

Funch, P. , & P. Thor (in prep) Feeding biology of the cycliophoran Symbion pandora.

Thor, P. (submitted) Specific dynamic action and utilisation of assimilated carbon during the growth season by the marine copepod Calanus finmarchicus. J.Exp.Mar.Biol.Ecol.

Thor, P., G. Cervetto , S. Besiktepe , E. Ribera-Maycas , K.W. Tang & H.G. Dam (submitted) Influence of two different green algal diets on specific dynamic action and incorporation of carbon into biochemical fractions in the copepod Acartia tonsa. J.Plankton Res.

Thor, P. (2000) Relationship between specific dynamic action and protein deposition in calanoid copepods. J.Exp.Mar.Biol.Ecol. 24: 171-182.

Thor, P. (2000) Specific Dynamic Action in calanoid copepods. Ph.D. thesis. Department of Life Sciences and Chemistry, Roskilde University, Denmark.

Petersen, J.K ., P. Thor & O. Schou (1997) In situ growth of the ascidian Ciona intestinalis (L.) and the blue mussel Mytilus edulis in an eelgrass meadow. J.Exp.Mar.Biol.Ecol. 218: 1-11.

Petersen, J.K., O. Schou & P. Thor (1995) Growth and energetics in the ascidian Ciona intestinalis. Mar.Ecol.Prog.Ser. 120: 175-184.

Thor, P. & O. Schou (1994) Growth and energetics in two benthic filter-feeders: Ecologically induced differences. National Environmental research Institute (NERI), Department of Marine Environment and Microbial Biology, and University of Copenhagen, Marine biological Laboratory. pp. 1-54 (in danish).